;(function () {
    const svg = `
<symbol id="close" viewBox="0 0 16 16">
  <path d="M4.646 4.646a.5.5 0 0 1 .708 0L8 7.293l2.646-2.647a.5.5 0 0 1 .708.708L8.707 8l2.647 2.646a.5.5 0 0 1-.708.708L8 8.707l-2.646 2.647a.5.5 0 0 1-.708-.708L7.293 8 4.646 5.354a.5.5 0 0 1 0-.708z" fill="#d81e06"/>
</symbol>
`
    let container = document.getElementById('lepton-svgs')
    if (container) {
        container.insertAdjacentHTML('beforeend', svg)
    } else {
        const svgContainer = '<svg id="lepton-svgs" style="display: none;">' + svg + '</svg>'
        document.body.insertAdjacentHTML('afterbegin', svgContainer)
    }
})()
